Madison Keys became the first woman to qualify for Round 4 of the 2016 Summer Olympics tennis tournament in Rio de Janeiro, beating Carla Suarez Navarro in three sets on Tuesday.
The two served up an exciting, back-and-forth match, with Keys using her raw power to make the difference in the final set.
Serena Williams will take on Elina Svitolina later on Tuesday, while Garbine Muguruza faces off against Monica Puig.
Here's a look at Tuesday's results:
Recap

Keys started her Round 3 match against Suarez Navarro well, grabbing an early break.